diff options
Diffstat (limited to 'net/ipv4/tcp_fastopen.c')
| -rw-r--r-- | net/ipv4/tcp_fastopen.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/net/ipv4/tcp_fastopen.c b/net/ipv4/tcp_fastopen.c index ea82fd492c1b..2eb887ec0ce3 100644 --- a/net/ipv4/tcp_fastopen.c +++ b/net/ipv4/tcp_fastopen.c @@ -155,12 +155,7 @@ static bool tcp_fastopen_create_child(struct sock *sk, tp = tcp_sk(child); tp->fastopen_rsk = req; - /* Do a hold on the listner sk so that if the listener is being - * closed, the child that has been accepted can live on and still - * access listen_lock. - */ - sock_hold(sk); - tcp_rsk(req)->listener = sk; + tcp_rsk(req)->tfo_listener = true; /* RFC1323: The window in SYN & SYN/ACK segments is never * scaled. So correct it appropriately. @@ -174,6 +169,7 @@ static bool tcp_fastopen_create_child(struct sock *sk, inet_csk_reset_xmit_timer(child, ICSK_TIME_RETRANS, TCP_TIMEOUT_INIT, TCP_RTO_MAX); + atomic_set(&req->rsk_refcnt, 1); /* Add the child socket directly into the accept queue */ inet_csk_reqsk_queue_add(sk, req, child); @@ -221,7 +217,6 @@ static bool tcp_fastopen_create_child(struct sock *sk, WARN_ON(req->sk == NULL); return true; } -EXPORT_SYMBOL(tcp_fastopen_create_child); static bool tcp_fastopen_queue_check(struct sock *sk) { @@ -245,7 +240,7 @@ static bool tcp_fastopen_queue_check(struct sock *sk) struct request_sock *req1; spin_lock(&fastopenq->lock); req1 = fastopenq->rskq_rst_head; - if ((req1 == NULL) || time_after(req1->expires, jiffies)) { + if (!req1 || time_after(req1->rsk_timer.expires, jiffies)) { spin_unlock(&fastopenq->lock); NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPFASTOPENLISTENOVERFLOW); @@ -254,7 +249,7 @@ static bool tcp_fastopen_queue_check(struct sock *sk) fastopenq->rskq_rst_head = req1->dl_next; fastopenq->qlen--; spin_unlock(&fastopenq->lock); - reqsk_free(req1); + reqsk_put(req1); } return true; } |